TW200704068A - Efficient signal transmission methods and apparatus using a shared transmission resource - Google Patents

Efficient signal transmission methods and apparatus using a shared transmission resource

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Publication number
TW200704068A
TW200704068A TW095107785A TW95107785A TW200704068A TW 200704068 A TW200704068 A TW 200704068A TW 095107785 A TW095107785 A TW 095107785A TW 95107785 A TW95107785 A TW 95107785A TW 200704068 A TW200704068 A TW 200704068A
Authority
TW
Taiwan
Prior art keywords
zero
modulation
symbols
zsr
module
Prior art date
Application number
TW095107785A
Other languages
English (en)
Chinese (zh)
Inventor
Rajiv Laroia
Hui Jin
Tom Richardson
jun-yi Li
Original Assignee
Qualcomm Flarion Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Flarion Tech filed Critical Qualcomm Flarion Tech
Publication of TW200704068A publication Critical patent/TW200704068A/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028Formatting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/026Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0008Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488Multiresolution systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/023Multiplexing of multicarrier modulation signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/04Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025Transmission of mode-switching indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2604Multiresolution systems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/50Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
TW095107785A 2005-03-08 2006-03-08 Efficient signal transmission methods and apparatus using a shared transmission resource TW200704068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65953905P 2005-03-08 2005-03-08

Publications (1)

Publication Number Publication Date
TW200704068A true TW200704068A (en) 2007-01-16

Family

ID=36581702

Family Applications (2)

Application Number Title Priority Date Filing Date
TW095107785A TW200704068A (en) 2005-03-08 2006-03-08 Efficient signal transmission methods and apparatus using a shared transmission resource
TW095107839A TW200708002A (en) 2005-03-08 2006-03-08 Methods and apparatus for combining and/or transmitting multiple symbol streams

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW095107839A TW200708002A (en) 2005-03-08 2006-03-08 Methods and apparatus for combining and/or transmitting multiple symbol streams

Country Status (7)

Country Link
US (1) US7706456B2 (ko)
EP (2) EP1867125B1 (ko)
JP (3) JP4713632B2 (ko)
KR (2) KR100947792B1 (ko)
CN (2) CN101238655B (ko)
TW (2) TW200704068A (ko)
WO (2) WO2006096678A1 (ko)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6961595B2 (en) 2002-08-08 2005-11-01 Flarion Technologies, Inc. Methods and apparatus for operating mobile nodes in multiple states
US7363039B2 (en) 2002-08-08 2008-04-22 Qualcomm Incorporated Method of creating and utilizing diversity in multiple carrier communication system
US8190163B2 (en) 2002-08-08 2012-05-29 Qualcomm Incorporated Methods and apparatus of enhanced coding in multi-user communication systems
JP4694469B2 (ja) 2003-02-19 2011-06-08 クゥアルコム・インコーポレイテッド マルチユーザ通信システムにおける拡張された符号化の方法および装置
US8593932B2 (en) * 2003-05-16 2013-11-26 Qualcomm Incorporated Efficient signal transmission methods and apparatus using a shared transmission resource
US7925291B2 (en) 2003-08-13 2011-04-12 Qualcomm Incorporated User specific downlink power control channel Q-bit
JP4713632B2 (ja) * 2005-03-08 2011-06-29 クゥアルコム・インコーポレイテッド パルス変調と階層変調とを組み合わせた送信方法および装置
US7894818B2 (en) * 2005-06-15 2011-02-22 Samsung Electronics Co., Ltd. Apparatus and method for multiplexing broadcast and unicast traffic in a multi-carrier wireless network
US8693430B2 (en) 2005-09-28 2014-04-08 Neocific, Inc. Method and system for multi-carrier packet communication with reduced overhead
US20070211669A1 (en) * 2006-03-07 2007-09-13 Bhupesh Manoharlal Umatt Method and apparatus for searching radio technologies
US7933344B2 (en) * 2006-04-25 2011-04-26 Mircosoft Corporation OFDMA based on cognitive radio
US8189621B2 (en) 2006-05-12 2012-05-29 Microsoft Corporation Stack signaling to application with lack of requested bandwidth
US9025680B2 (en) 2006-06-16 2015-05-05 Qualcomm Incorporated Encoding information in beacon signals
US8144793B2 (en) 2006-12-12 2012-03-27 Microsoft Corporation Cognitive multi-user OFDMA
CA2674429C (en) * 2007-01-11 2013-10-08 Qualcomm Incorporated Using dtx and drx in a wireless communication system
EP2108225B2 (en) 2007-01-22 2022-02-09 Sato Holdings Corporation Communication method and device
US20080192720A1 (en) * 2007-02-12 2008-08-14 Nokia Corporation Shared control channel data-assisted channel estimation
KR101002881B1 (ko) * 2007-03-16 2010-12-21 삼성전자주식회사 무선 중계 시스템에서 다중 사용자 중첩 코딩을 이용한데이터 송수신 방법 및 장치
US7929623B2 (en) 2007-03-30 2011-04-19 Microsoft Corporation FEC in cognitive multi-user OFDMA
JP4976543B2 (ja) 2007-04-27 2012-07-18 エルジー エレクトロニクス インコーポレイティド 移動通信システムにおいて下り制御チャネルを伝送する方法並びにブロックインターリーバを用いて制御チャネルを物理リソースにマッピングする方法
US7970085B2 (en) * 2007-05-08 2011-06-28 Microsoft Corporation OFDM transmission and reception for non-OFDMA signals
US8213538B2 (en) * 2007-05-29 2012-07-03 Qualcomm Incorporated Methods and apparatus for improved utilization of air link resources in a wireless communications system
US8861418B2 (en) * 2007-07-10 2014-10-14 Qualcomm Incorporated Methods and apparatus for supporting group communications with data re-transmission support
US7961698B2 (en) * 2007-07-10 2011-06-14 Qualcomm Incorporated Methods and apparatus for controlling interference to broadcast signaling in a peer to peer network
US8694662B2 (en) * 2007-07-10 2014-04-08 Qualcomm Incorporated Method and apparatus for communicating transmission requests to members of a group and/or making group related transmission decisions
US8331249B2 (en) * 2007-07-10 2012-12-11 Qualcomm Incorporated Methods and apparatus for communicating in a peer to peer system where device communications may partially interfere with one another
US8687479B2 (en) * 2007-07-10 2014-04-01 Qualcomm Incorporated Methods and apparatus for channel estimation and rate feedback in a peer to peer network
US8495232B2 (en) * 2007-07-10 2013-07-23 Qualcomm Incorporated Methods and apparatus for supporting broadcast communications in a peer to peer network
ATE518324T1 (de) 2007-07-24 2011-08-15 Alcatel Lucent Drahtloses zugriffssystem und übertragungsverfahren
US8374130B2 (en) 2008-01-25 2013-02-12 Microsoft Corporation Orthogonal frequency division multiple access with carrier sense
WO2009122333A2 (en) * 2008-03-31 2009-10-08 Nxp B.V. Digital modulator
EP2661037B1 (en) * 2008-06-10 2016-08-10 Aviation Communication & Surveillance Systems, LLC Systems and methods for enhanced ATC overlay modulation
US8265098B2 (en) * 2008-07-11 2012-09-11 Qualcomm Incorporated Flash position signaling: multiplexing and interference management
US8811267B2 (en) * 2008-08-13 2014-08-19 Samsung Electronics Co., Ltd. Communication system for supporting primary user and secondary user
US8929268B2 (en) 2009-06-17 2015-01-06 Intel Corporation Techniques for hierarchical encoding for multicast broadcast services in wireless communication systems
JP5163415B2 (ja) * 2008-10-07 2013-03-13 富士通株式会社 階層型変調方法、階層型復調方法、階層型変調を行う送信装置、階層型復調を行う受信装置
US8855087B2 (en) 2008-12-18 2014-10-07 Microsoft Corporation Wireless access point supporting control by multiple applications
ATE548874T1 (de) * 2009-03-18 2012-03-15 Nokia Siemens Networks Oy Verfahren und vorrichtung zur verteilung von topologieinformationen in kommunikationsnetzwerken
EP2246992B1 (en) * 2009-04-27 2015-03-18 Alcatel Lucent A method for uplink transmission of data from a user terminal, a base station, a coordination device, and a communication network therefor
GB0916001D0 (en) * 2009-09-11 2009-10-28 Univ Edinburgh Inter-carrier modulation
US9288089B2 (en) 2010-04-30 2016-03-15 Ecole Polytechnique Federale De Lausanne (Epfl) Orthogonal differential vector signaling
US9288082B1 (en) 2010-05-20 2016-03-15 Kandou Labs, S.A. Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences
US9362962B2 (en) 2010-05-20 2016-06-07 Kandou Labs, S.A. Methods and systems for energy-efficient communications interface
US9124557B2 (en) 2010-05-20 2015-09-01 Kandou Labs, S.A. Methods and systems for chip-to-chip communication with reduced simultaneous switching noise
US9401828B2 (en) 2010-05-20 2016-07-26 Kandou Labs, S.A. Methods and systems for low-power and pin-efficient communications with superposition signaling codes
US9450744B2 (en) 2010-05-20 2016-09-20 Kandou Lab, S.A. Control loop management and vector signaling code communications links
US8593305B1 (en) 2011-07-05 2013-11-26 Kandou Labs, S.A. Efficient processing and detection of balanced codes
US9479369B1 (en) 2010-05-20 2016-10-25 Kandou Labs, S.A. Vector signaling codes with high pin-efficiency for chip-to-chip communication and storage
US9077386B1 (en) 2010-05-20 2015-07-07 Kandou Labs, S.A. Methods and systems for selection of unions of vector signaling codes for power and pin efficient chip-to-chip communication
US9596109B2 (en) 2010-05-20 2017-03-14 Kandou Labs, S.A. Methods and systems for high bandwidth communications interface
US9251873B1 (en) 2010-05-20 2016-02-02 Kandou Labs, S.A. Methods and systems for pin-efficient memory controller interface using vector signaling codes for chip-to-chip communications
US9246713B2 (en) 2010-05-20 2016-01-26 Kandou Labs, S.A. Vector signaling with reduced receiver complexity
WO2011151469A1 (en) 2010-06-04 2011-12-08 Ecole Polytechnique Federale De Lausanne Error control coding for orthogonal differential vector signaling
US9275720B2 (en) 2010-12-30 2016-03-01 Kandou Labs, S.A. Differential vector storage for dynamic random access memory
WO2012120797A1 (en) * 2011-03-04 2012-09-13 Nec Corporation Base station, radio resource allocation method, and recording medium
KR101978811B1 (ko) * 2012-01-02 2019-08-29 삼성전자주식회사 계층 변조 및 복조 장치 및 이의 방법
US8750434B2 (en) * 2012-04-26 2014-06-10 Motorola Mobility Llc Method and apparatus for demodulating a signal in a communication system
US9268683B1 (en) 2012-05-14 2016-02-23 Kandou Labs, S.A. Storage method and apparatus for random access memory using codeword storage
CN104521155B (zh) * 2012-07-31 2018-11-30 三星电子株式会社 在无线通信系统中使用波束成形的通信方法和设备
CN103078715B (zh) * 2013-01-25 2016-03-30 合肥寰景信息技术有限公司 一种基于组合设计的语音冗余交织方法
CN105122758B (zh) 2013-02-11 2018-07-10 康杜实验室公司 高带宽芯片间通信接口方法和系统
US9042809B2 (en) 2013-03-19 2015-05-26 Delphi Technologies, Inc. Satellite communication having distinct low priority information broadcast into adjacent sub-regions
CN105379170B (zh) 2013-04-16 2019-06-21 康杜实验室公司 高带宽通信接口方法和系统
WO2014210074A1 (en) 2013-06-25 2014-12-31 Kandou Labs SA Vector signaling with reduced receiver complexity
US9408206B2 (en) * 2013-12-08 2016-08-02 Alcatel Lucent Resource allocation in support of voice over internet protocol (VoIP) in a orthogonal frequency division multiple access (OFDMA) system
US9806761B1 (en) 2014-01-31 2017-10-31 Kandou Labs, S.A. Methods and systems for reduction of nearest-neighbor crosstalk
JP6317474B2 (ja) 2014-02-02 2018-04-25 カンドウ ラボズ ソシエテ アノニム 制約isi比を用いる低電力チップ間通信の方法および装置
WO2015131203A1 (en) 2014-02-28 2015-09-03 Kandou Lab, S.A. Clock-embedded vector signaling codes
US9509437B2 (en) 2014-05-13 2016-11-29 Kandou Labs, S.A. Vector signaling code with improved noise margin
US11240076B2 (en) 2014-05-13 2022-02-01 Kandou Labs, S.A. Vector signaling code with improved noise margin
US9148087B1 (en) 2014-05-16 2015-09-29 Kandou Labs, S.A. Symmetric is linear equalization circuit with increased gain
US9112550B1 (en) 2014-06-25 2015-08-18 Kandou Labs, SA Multilevel driver for high speed chip-to-chip communications
US9900186B2 (en) 2014-07-10 2018-02-20 Kandou Labs, S.A. Vector signaling codes with increased signal to noise characteristics
US9432082B2 (en) 2014-07-17 2016-08-30 Kandou Labs, S.A. Bus reversable orthogonal differential vector signaling codes
US9444654B2 (en) 2014-07-21 2016-09-13 Kandou Labs, S.A. Multidrop data transfer
KR101949964B1 (ko) 2014-08-01 2019-02-20 칸도우 랩스 에스에이 임베딩된 클록을 갖는 직교 차동 벡터 시그널링 코드
US9793243B2 (en) 2014-08-13 2017-10-17 Taiwan Semiconductor Manufacturing Company, Ltd. Buffer layer(s) on a stacked structure having a via
US10523383B2 (en) 2014-08-15 2019-12-31 Huawei Technologies Co., Ltd. System and method for generating waveforms and utilization thereof
US10123315B2 (en) 2014-10-15 2018-11-06 Asustek Computer Inc. Method and apparatus for enhancing channel capacity and spectral efficiency in a wireless communication system
US9674014B2 (en) 2014-10-22 2017-06-06 Kandou Labs, S.A. Method and apparatus for high speed chip-to-chip communications
US9614711B2 (en) 2015-01-12 2017-04-04 Huawei Technologies Co., Ltd. System and method for using semi-orthogonal multiple access in wireless local area networks
US20160227563A1 (en) * 2015-02-03 2016-08-04 Telefonaktiebolaget L M Ericsson (Publ) Traffic indication map association mechanism for low-energy devices
EP3700154A1 (en) 2015-06-26 2020-08-26 Kandou Labs, S.A. High speed communications system
US9557760B1 (en) 2015-10-28 2017-01-31 Kandou Labs, S.A. Enhanced phase interpolation circuit
US9577815B1 (en) 2015-10-29 2017-02-21 Kandou Labs, S.A. Clock data alignment system for vector signaling code communications link
US10055372B2 (en) 2015-11-25 2018-08-21 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
CN105553915B (zh) * 2015-12-10 2020-07-03 中国人民解放军32181部队 间歇辐射信号瞬态调制参量解调方法
WO2017132292A1 (en) 2016-01-25 2017-08-03 Kandou Labs, S.A. Voltage sampler driver with enhanced high-frequency gain
CN115085727A (zh) 2016-04-22 2022-09-20 康杜实验室公司 高性能锁相环
US10003454B2 (en) 2016-04-22 2018-06-19 Kandou Labs, S.A. Sampler with low input kickback
WO2017190102A1 (en) 2016-04-28 2017-11-02 Kandou Labs, S.A. Low power multilevel driver
US10153591B2 (en) 2016-04-28 2018-12-11 Kandou Labs, S.A. Skew-resistant multi-wire channel
US10333741B2 (en) 2016-04-28 2019-06-25 Kandou Labs, S.A. Vector signaling codes for densely-routed wire groups
US9906358B1 (en) 2016-08-31 2018-02-27 Kandou Labs, S.A. Lock detector for phase lock loop
US10411922B2 (en) 2016-09-16 2019-09-10 Kandou Labs, S.A. Data-driven phase detector element for phase locked loops
US10200188B2 (en) 2016-10-21 2019-02-05 Kandou Labs, S.A. Quadrature and duty cycle error correction in matrix phase lock loop
US10372665B2 (en) 2016-10-24 2019-08-06 Kandou Labs, S.A. Multiphase data receiver with distributed DFE
US10200218B2 (en) 2016-10-24 2019-02-05 Kandou Labs, S.A. Multi-stage sampler with increased gain
EP3610576B1 (en) 2017-04-14 2022-12-28 Kandou Labs, S.A. Pipelined forward error correction for vector signaling code channel
JP6995496B2 (ja) * 2017-05-17 2022-01-14 富士通株式会社 通信制御装置、通信制御システム、通信制御プログラム、及び通信制御方法
US10693473B2 (en) 2017-05-22 2020-06-23 Kandou Labs, S.A. Multi-modal data-driven clock recovery circuit
US10116468B1 (en) 2017-06-28 2018-10-30 Kandou Labs, S.A. Low power chip-to-chip bidirectional communications
US10686583B2 (en) 2017-07-04 2020-06-16 Kandou Labs, S.A. Method for measuring and correcting multi-wire skew
US10693587B2 (en) 2017-07-10 2020-06-23 Kandou Labs, S.A. Multi-wire permuted forward error correction
US10203226B1 (en) 2017-08-11 2019-02-12 Kandou Labs, S.A. Phase interpolation circuit
US10467177B2 (en) 2017-12-08 2019-11-05 Kandou Labs, S.A. High speed memory interface
US10326623B1 (en) 2017-12-08 2019-06-18 Kandou Labs, S.A. Methods and systems for providing multi-stage distributed decision feedback equalization
US10693688B2 (en) 2017-12-28 2020-06-23 Kandou Labs, S.A. Synchronously-switched multi-input demodulating comparator
US10554380B2 (en) 2018-01-26 2020-02-04 Kandou Labs, S.A. Dynamically weighted exclusive or gate having weighted output segments for phase detection and phase interpolation
WO2024049482A1 (en) 2022-08-30 2024-03-07 Kandou Labs SA Pre-scaler for orthogonal differential vector signalling
CN117336128A (zh) * 2023-10-12 2024-01-02 青岛柯锐思德电子科技有限公司 一种bpm-bpsk接收机位置解调软判决方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08162998A (ja) * 1994-12-09 1996-06-21 Ricoh Co Ltd スペクトル拡散パルス位置変調通信方式
JPH10112695A (ja) * 1996-08-09 1998-04-28 Ricoh Co Ltd スペクトル拡散パルス位置変調通信方式
ATE220283T1 (de) * 1998-05-29 2002-07-15 Cit Alcatel Datenmodulationsverfahren und dazugehörige modulation- und demodulationseinrichtungen
DE69920388T2 (de) * 1998-07-13 2006-02-23 Sony Corp. Mehrträgerkommunikationsverfahren, Sender und Empfänger
US6721267B2 (en) * 2000-08-01 2004-04-13 Motorola, Inc. Time and bandwidth scalable slot format for mobile data system
CN1186899C (zh) * 2002-01-17 2005-01-26 北京邮电大学 一种混合自动请求重发(harq)方法和装置
US8190163B2 (en) 2002-08-08 2012-05-29 Qualcomm Incorporated Methods and apparatus of enhanced coding in multi-user communication systems
JP4694469B2 (ja) * 2003-02-19 2011-06-08 クゥアルコム・インコーポレイテッド マルチユーザ通信システムにおける拡張された符号化の方法および装置
US8593932B2 (en) 2003-05-16 2013-11-26 Qualcomm Incorporated Efficient signal transmission methods and apparatus using a shared transmission resource
EP1625719B1 (en) 2003-05-16 2008-12-17 Thomson Licensing Demodulation and repetition decoding of multi-layer signals
US7590188B2 (en) * 2003-05-21 2009-09-15 Regents Of The University Of Minnesota Channel estimation for block transmissions over time- and frequency-selective wireless fading channels
US7701917B2 (en) * 2004-02-05 2010-04-20 Qualcomm Incorporated Channel estimation for a wireless communication system with multiple parallel data streams
JP4713632B2 (ja) * 2005-03-08 2011-06-29 クゥアルコム・インコーポレイテッド パルス変調と階層変調とを組み合わせた送信方法および装置

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CN101171818B (zh) 2013-05-08
KR20070122474A (ko) 2007-12-31
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US7706456B2 (en) 2010-04-27
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US20060269005A1 (en) 2006-11-30
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EP1878145A1 (en) 2008-01-16
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